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8970402242 = 249918314909
BaseRepresentation
bin10000101101010110…
…10111100111000010
3212011011101122112002
420112223113213002
5121332410332432
64042042504002
7435203106134
oct102653274702
925134348462
108970402242
113893615a7a
1218a4205002
13acc5b9429
1461150d054
153777d1e62
hex216ad79c2

8970402242 has 16 divisors (see below), whose sum is σ = 13492680000. Its totient is φ = 4472856720.

The previous prime is 8970402239. The next prime is 8970402263. The reversal of 8970402242 is 2422040798.

8970402242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8970402196 and 8970402205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824884 + ... + 1829792.

It is an arithmetic number, because the mean of its divisors is an integer number (843292500).

Almost surely, 28970402242 is an apocalyptic number.

8970402242 is a deficient number, since it is larger than the sum of its proper divisors (4522277758).

8970402242 is a wasteful number, since it uses less digits than its factorization.

8970402242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 8970402242 is about 94712.2074602847. The cubic root of 8970402242 is about 2077.8011034054.

The spelling of 8970402242 in words is "eight billion, nine hundred seventy million, four hundred two thousand, two hundred forty-two".

Divisors: 1 2 499 998 1831 3662 4909 9818 913669 1827338 2449591 4899182 8988379 17976758 4485201121 8970402242